An Optimal Iteration Method for Strongly Nonlinear Oscillators

<table>The error between the numerical and approximate analytical solution (<a href="https://static.hindawi.com/articles/jam/volume-2012/906341/figures/#EEq38">2.34</a>) in case b: <svg height="12.8875" id="M59" style="vertical-align:-1.76814pt" version="1.1" viewbox="0 0 112.0375 12.8875" width="112.0375" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,12.8875)">
<g transform="translate(72,-61.69)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑎</tspan>
<tspan style="font-size: 12.50px; " x="9.7398367" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="21.780226" y="0">𝑏</tspan>
<tspan style="font-size: 12.50px; " x="31.132469" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="43.172859" y="0">1</tspan>
<tspan style="font-size: 12.50px; " x="49.424358" y="0">,</tspan>
<tspan style="font-size: 12.50px; " x="58.801609" y="0">𝐴</tspan>
<tspan style="font-size: 12.50px; " x="71.229591" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="83.269981" y="0">2</tspan>
</text>
</g>
</g>
</svg>.</table>

Journal of Applied Mathematics

An Optimal Iteration Method for Strongly Nonlinear Oscillators

Figure 6